This page is about the meanings of the acronym/abbreviation/shorthand TDK in the Business field in general and in the NYSE Symbols terminology in particular.

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Definition

TDK Corporation, formerly TDK Electronics Co., Ltd, is a Japanese multinational electronics company that manufactures electronic materials, electronic components, and recording and data-storage media. Its motto is "Contribute to culture and industry through creativity".
TDK is listed on the Tokyo Stock Exchange and is a constituent of the Nikkei 225 and TOPIX indices.